UPA-USB 1.2

UPA-USB by ELRASOFT Ltd. is a compact universal USB programmer and software suite designed for reliable reading, writing, and verification of a wide range of microcontrollers and serial memories, either in-circuit or on adapters. It pairs a proven USB hardware interface with an easy-to-use Windows application that provides device pinouts, connection diagrams, a hex/EEPROM editor, and a powerful scripting engine to automate repetitive service tasks.

Key features:

• Broad device support, including popular MCU families (Motorola/NXP HC08/HC11/HC12/9S12/9S08, Microchip PIC, Atmel/Microchip AVR) and serial EEPROMs and Flash memories (I2C, SPI, Microwire 24xx/25xx/93xx).
• In-circuit programming and on-board reading where supported, reducing or eliminating desoldering.
• Read, write, erase, and verify operations with integrity checks and detailed status reporting.
• Built-in device database with pinouts, wiring guidance, and connection diagrams to minimize setup errors.
• Hex editor with compare, search, and checksum/CRC calculators for quick data analysis and correction.
• Script engine to automate workflows, customize procedures, and standardize recurring jobs.
• Compact, USB-powered hardware with robust signal drivers and protection for dependable field and bench use.
• Extensible device definitions and community-driven scripts to broaden capabilities over time.

Typical uses:

• Automotive electronics service (instrument clusters, ECUs, immobilizer-related modules).
• Industrial control and consumer electronics repair.
• R&D labs, prototyping, and technical education.

UPA-USB offers a practical balance of versatility, reliability, and ease of use—making it a dependable everyday tool for technicians and engineers who need a capable programmer without the bulk or cost of larger systems.

UPA-USB is developed by ELRASOFT Ltd.. The most popular versions of this product among our users are: 1.1 and 1.2. The name of the program executable file is uuprog.exe.